You may cast the creature later from exile.) A creature attacks alone if it's the only creature declared as an attacker during the declare attackers step
All you need to do is leave at least one modular creature alive to absorb all the incoming counters, and you can get upwards of twenty counters a turn cycle
: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker
Mechanically, its okay, making a creature unblockable for a turn
His random attack trigger provides a unique form of political shielding
I think this is a super fun and exciting bomb that can completely blow up a game, but its 8-mana cost dictates that itll only ever really see play in casual Commander pods